Analytical electron microscopy standards for a variety of applications

Periodic Today specializes in producing calibration and reference standards designed for SEM users.

Our crafted products undergo quality control procedures in our laboratory and are compatible with renowned SEM brands such as FEI / Thermo Fisher, Hitachi, Jeol, Phenom, Tescan and Zeiss microscopes.

If your SEM brand is not listed, please don’t hesitate to contact us through our contact page.  We offer customized standards tailored to meet your specific requirements.

Periodic Today SEM Laboratory
Periodic Today Au-Cu 6 NIST certified calibration samples
Samples coating preparation
03_CDMS_FC Optical

Our calibration standards are a collection of reference materials, consisting of elements or compounds, designed for various calibration tasks. These standards are a vital component for calibration, resolution testing, and performance testing of your imaging and analytical EDS system.

40-mineral sample in stainless steel

Reference standards consist of compounds and minerals, used to test several aspects of the analytical X-ray system. Such as (auto) peak ID, peak deconvolution, quantification, and EDS window properties.

Tailored sample solutions designed to meet your specific research and analytical needs. Our offerings include elements rom almost the entire periodic table, as well as custom compounds like Tin balls, Critical Dimension chips, or Gold on Carbon resolution test samples.